@interface IMDDeletePartsHelper : NSObject + (BOOL)_convertDeletedPartsDict:(id)a0 toIndexSet:(id *)a1 toMap:(id *)a2; + (id)_makeDeletePartsDictFor:(id)a0 withIndexes:(id)a1 withIndexToRangeMap:(id)a2 deleteDate:(id)a3; + (unsigned long long)_unsignedIntegerFromString:(id)a0; @end